From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: [PATCH v6 10/18] sh/tlb: Convert SH to generic mmu_gather Date: Wed, 4 Dec 2019 11:03:41 -0800 Message-ID: <20191204190341.GA11419@roeck-us.net> References: <20190219103148.192029670@infradead.org> <20190219103233.443069009@infradead.org> <20191204104733.GR2844@hirez.programming.kicks-ass.net> <156fa92f-4c5a-08bd-bcda-20029724c0de@roeck-us.net> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Geert Uytterhoeven Cc: Peter Zijlstra , Will Deacon , "Aneesh Kumar K.V" , Andrew Morton , Nicholas Piggin , Linux-Arch , Linux MM , Linux Kernel Mailing List , Russell King , Heiko Carstens , Rik van Riel , Yoshinori Sato , Rich Felker , Linux-sh list List-Id: linux-arch.vger.kernel.org On Wed, Dec 04, 2019 at 04:17:26PM +0100, Geert Uytterhoeven wrote: > Hi Günter, > > > > Nah, but the v5.4-rc3 I booted recently on qemu -M r2d had > > > CONFIG_PGTABLE_LEVELS=2, so it didn't show the problem. > > > > > > > Guess that explains why I do not see the problem with my qemu boots. > > I use rts7751r2dplus_defconfig. Is it possible to reproduce the problem > > with qemu ? I don't think so, but maybe I am missing something. > > Qemu seems to support r2d and shix only. > For the latter, the website pointed to by the qemu sources no longer exists. > But according to those sources, it's also sh7750-based, so no luck. > Oh, well, worth asking. Thanks for the feedback. Guenter From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-f196.google.com ([209.85.214.196]:43399 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728114AbfLDTDp (ORCPT ); Wed, 4 Dec 2019 14:03:45 -0500 Date: Wed, 4 Dec 2019 11:03:41 -0800 From: Guenter Roeck Subject: Re: [PATCH v6 10/18] sh/tlb: Convert SH to generic mmu_gather Message-ID: <20191204190341.GA11419@roeck-us.net> References: <20190219103148.192029670@infradead.org> <20190219103233.443069009@infradead.org> <20191204104733.GR2844@hirez.programming.kicks-ass.net> <156fa92f-4c5a-08bd-bcda-20029724c0de@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Sender: linux-arch-owner@vger.kernel.org List-ID: To: Geert Uytterhoeven Cc: Peter Zijlstra , Will Deacon , "Aneesh Kumar K.V" , Andrew Morton , Nicholas Piggin , Linux-Arch , Linux MM , Linux Kernel Mailing List , Russell King , Heiko Carstens , Rik van Riel , Yoshinori Sato , Rich Felker , Linux-sh list Message-ID: <20191204190341.KrmeiwycUiQK74YEChW56B54mabYX7aksv36sAjFV5o@z> On Wed, Dec 04, 2019 at 04:17:26PM +0100, Geert Uytterhoeven wrote: > Hi Günter, > > > > Nah, but the v5.4-rc3 I booted recently on qemu -M r2d had > > > CONFIG_PGTABLE_LEVELS=2, so it didn't show the problem. > > > > > > > Guess that explains why I do not see the problem with my qemu boots. > > I use rts7751r2dplus_defconfig. Is it possible to reproduce the problem > > with qemu ? I don't think so, but maybe I am missing something. > > Qemu seems to support r2d and shix only. > For the latter, the website pointed to by the qemu sources no longer exists. > But according to those sources, it's also sh7750-based, so no luck. > Oh, well, worth asking. Thanks for the feedback. Guenter